Feature●SPI 7-Part Screw Jack Kit assembles for one jack: adjustable from 2-1/4 to 3-3/8" high●1,000 Lb lifting capacity with 1-1/4" base diameter●Use when setting up machinery and in other machine shop applications.●Perfect for leveling work on planer beds and upright drills.●Two extension bases: 2" and 1" high. Use extensions separately or together. When used together, a height of 6-3/8" can be obtained.Description
SPI 7-Part Screw Jack Kit (assembles for one jack). 2-1/4 to 3-3/8" High, 1,000 Lb Capacity, 1-1/4" Base Diameter. Use when setting up machinery and in other machine shop applications. Perfect for leveling work on planer beds and upright drills. Two extension bases: 2" and 1" high. Use extensions separately or together. When used together, a height of 6-3/8" can be obtained.